package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.impl.DishServiceImpl;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.Get;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品管理")
public class DishController {
    @Autowired
    private DishServiceImpl dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        dishService.saveWithFlavor(dishDTO);
        cleanCache("dish_" + dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询");
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);


        return Result.success(pageResult);

    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result deletePatch(@RequestParam List<Long> ids){
        log.info("批量删除菜品,{}",ids);
        dishService.deleteBatch(ids);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getDishById(@PathVariable Long id){
        log.info("根据id查询菜品");
        DishVO dishVO = dishService.getDishById(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品");
        dishService.updateDish(dishDTO);
        cleanCache("dish_*");
        return Result.success();

    }

    /**
     *菜品起售停售
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStopDish(@PathVariable Long status,@RequestParam  Long id){
        log.info("菜品起售停售");
        dishService.startOrStopDish(status,id);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品,{}",categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }

    //删除redis中的数据
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
